Commit Graph

7 Commits

Author SHA1 Message Date
Tim Edwards bd6af6dddc Modified all of the Makefiles to better handle the GL netlist simulations,
which is now done through setting an environment variable to point to the
location of the management SoC wrapper.  Added the missing user project
wrappers to the GL directory (copied from the original caravel repository),
and also the GL version of chip_io_alt.  Modified the caravan_netlists and
caravel_netlists files to import the correct list of gate level netlists,
which has been reduced by moving "include" statements for components of the
management SoC into the management SoC repository (e.g., caravel_pico).
2021-12-03 17:13:53 -05:00
Tim Edwards e0a318d2bf Fixed the GL verilog for caravel and caravan to add the two changes
just made to the RTL verilog and layout, to separate out hk_cyc_o
and to hook up the housekeeping user_clock input.
2021-11-30 12:31:07 -05:00
Tim Edwards 4c0a2303b1 Modified the GL netlists to match the layout for the GPIO defaults
blocks;  that is, there are special versions of the block for the
first 6 GPIO pins.  That should allow the GL netlists to simulate,
although the end goal is to have the gen_gpio_defaults.py script
modify the GL netlists to exactly match the configuration, as is
done for the .mag layouts.
2021-11-29 20:17:11 -05:00
Tim Edwards fe21089505 Updated caravan with the same addition of four spare logic blocks
as was made to caravel.
2021-11-24 17:10:05 -05:00
Tim Edwards 5d3f2a26f4 Corrected the Caravel layout and the Caravel and Caravan GL netlists
to resolve the problem with the typo that caused the propagated
GPIO serial load, reset, and clock signals to get scrambled on the
user2 side.  Caravel is now LVS clean again (Caravan needs layout
work).
2021-11-23 11:47:17 -05:00
Tim Edwards 08a2c90940 Made updates to correct LVS errors in caravan. Found one major error in the RTL
verilog for both caravel and caravan.  Hand-edited the RTL and GL netlists to
correct this;  still need to correct the layouts.  The error causes the user1
side clock, load, and reset buffers to drive the user2 side as well as the user1
side, making a huge mess of the routing.  Will route this by hand.
2021-11-22 22:35:52 -05:00
manarabdelaty aeffe4756a [DATA] Add caravan layout 2021-11-22 23:10:25 +02:00